# 无忧文件扫描 vs 91扫描宝

The clearest difference is in-app purchases: 91扫描宝 at none against 无忧文件扫描's 8. 91扫描宝 also leads on ads (none vs shown). 无忧文件扫描's advantage is update cadence (every 5 days vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 无忧文件扫描 sells 8 one-off in-app purchases. 91扫描宝 asks for nothing beyond the download.

无忧文件扫描 ships an update every 5 days, 91扫描宝 every 5 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 无忧文件扫描 | 91扫描宝 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Size | 37 MB | 59 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广 吴](https://appshunter.io/developer/926015680) | [北京译图智讯科技有限公司](https://appshunter.io/developer/1143789691) |

## What reviewers say

### 无忧文件扫描

[App page](https://appshunter.io/ios/app/id1174803872)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 单次扫描费用 | $0.99 | one-time |
| 证件文件单次服务 | $0.99 | one-time |
| 月会员 | $0.99 | one-time |
| 月会员服务 | $1.99 | one-time |
| 季会员服务 | $4.99 | one-time |
| 半年会员 | $4.99 | one-time |
| 年会员 | $6.99 | one-time |
| 年会员服务 | $9.99 | one-time |


### 91扫描宝

[App page](https://appshunter.io/ios/app/91/id1192182903)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 无忧文件扫描 free?

无忧文件扫描 is free to download, with in-app purchases available.

### Is 91扫描宝 free?

91扫描宝 is free to download, with no in-app purchases.

### Do 无忧文件扫描 or 91扫描宝 have ads?

无忧文件扫描 shows ads; 91扫描宝 does not.

### Which is updated more often, 无忧文件扫描 or 91扫描宝?

无忧文件扫描 ships an update every 5 days, and 91扫描宝 every 5 weeks. Most recently, 无忧文件扫描 was updated on October 16, 2026 and 91扫描宝 on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*